refactor: destructure tuples to enhance readability (#5151)

crates/api/src/sitemap.rs

@@ -14,9 +14,9 @@ async fn generate_urlset(
 ) -> LemmyResult<UrlSet> {
   let urls = posts
     .into_iter()
-    .map_while(|post| {
-      Url::builder(post.0.to_string())
-        .last_modified(post.1.into())
+    .map_while(|(url, date_time)| {
+      Url::builder(url.to_string())
+        .last_modified(date_time.into())
         .build()
         .ok()
     })

crates/apub/src/objects/comment.rs

@@ -247,13 +247,13 @@ pub(crate) mod tests {
   }
 
   async fn cleanup(
-    data: (ApubPerson, ApubCommunity, ApubPost, ApubSite),
+    (person, community, post, site): (ApubPerson, ApubCommunity, ApubPost, ApubSite),
     context: &LemmyContext,
   ) -> LemmyResult<()> {
-    Post::delete(&mut context.pool(), data.2.id).await?;
-    Community::delete(&mut context.pool(), data.1.id).await?;
-    Person::delete(&mut context.pool(), data.0.id).await?;
-    Site::delete(&mut context.pool(), data.3.id).await?;
+    Post::delete(&mut context.pool(), post.id).await?;
+    Community::delete(&mut context.pool(), community.id).await?;
+    Person::delete(&mut context.pool(), person.id).await?;
+    Site::delete(&mut context.pool(), site.id).await?;
     LocalSite::delete(&mut context.pool()).await?;
     Ok(())
   }

crates/apub/src/objects/person.rs

@@ -285,9 +285,12 @@ pub(crate) mod tests {
     Ok(())
   }
 
-  async fn cleanup(data: (ApubPerson, ApubSite), context: &LemmyContext) -> LemmyResult<()> {
-    DbPerson::delete(&mut context.pool(), data.0.id).await?;
-    Site::delete(&mut context.pool(), data.1.id).await?;
+  async fn cleanup(
+    (person, site): (ApubPerson, ApubSite),
+    context: &LemmyContext,
+  ) -> LemmyResult<()> {
+    DbPerson::delete(&mut context.pool(), person.id).await?;
+    Site::delete(&mut context.pool(), site.id).await?;
     Ok(())
   }
 }

crates/apub/src/objects/private_message.rs

@@ -186,12 +186,12 @@ mod tests {
   }
 
   async fn cleanup(
-    data: (ApubPerson, ApubPerson, ApubSite),
+    (person1, person2, site): (ApubPerson, ApubPerson, ApubSite),
     context: &Data<LemmyContext>,
   ) -> LemmyResult<()> {
-    Person::delete(&mut context.pool(), data.0.id).await?;
-    Person::delete(&mut context.pool(), data.1.id).await?;
-    Site::delete(&mut context.pool(), data.2.id).await?;
+    Person::delete(&mut context.pool(), person1.id).await?;
+    Person::delete(&mut context.pool(), person2.id).await?;
+    Site::delete(&mut context.pool(), site.id).await?;
     Ok(())
   }
 

crates/db_views/src/custom_emoji_view.rs

@@ -76,16 +76,16 @@ impl CustomEmojiView {
   fn from_tuple_to_vec(items: Vec<CustomEmojiTuple>) -> Vec<Self> {
     let mut result = Vec::new();
     let mut hash: HashMap<CustomEmojiId, Vec<CustomEmojiKeyword>> = HashMap::new();
-    for item in &items {
-      let emoji_id: CustomEmojiId = item.0.id;
+    for (emoji, keyword) in &items {
+      let emoji_id: CustomEmojiId = emoji.id;
       if let std::collections::hash_map::Entry::Vacant(e) = hash.entry(emoji_id) {
         e.insert(Vec::new());
         result.push(CustomEmojiView {
-          custom_emoji: item.0.clone(),
+          custom_emoji: emoji.clone(),
           keywords: Vec::new(),
         })
       }
-      if let Some(item_keyword) = &item.1 {
+      if let Some(item_keyword) = &keyword {
         if let Some(keywords) = hash.get_mut(&emoji_id) {
           keywords.push(item_keyword.clone())
         }

crates/utils/src/utils/markdown/image_links.rs

@@ -42,13 +42,10 @@ pub fn markdown_rewrite_image_links(mut src: String) -> (String, Vec<Url>) {
 pub fn markdown_handle_title(src: &str, start: usize, end: usize) -> (&str, Option<&str>) {
   let content = src.get(start..end).unwrap_or_default();
   // necessary for custom emojis which look like `![name](url "title")`
-  let (url, extra) = if content.contains(' ') {
-    let split = content.split_once(' ').expect("split is valid");
-    (split.0, Some(split.1))
-  } else {
-    (content, None)
-  };
-  (url, extra)
+  match content.split_once(' ') {
+    Some((a, b)) => (a, Some(b)),
+    _ => (content, None),
+  }
 }
 
 pub fn markdown_find_links(src: &str) -> Vec<(usize, usize)> {
@@ -61,9 +58,9 @@ fn find_urls<T: NodeValue + UrlAndTitle>(src: &str) -> Vec<(usize, usize)> {
   let mut links_offsets = vec![];
   ast.walk(|node, _depth| {
     if let Some(image) = node.cast::<T>() {
-      let node_offsets = node.srcmap.expect("srcmap is none").get_byte_offsets();
-      let start_offset = node_offsets.1 - image.url_len() - 1 - image.title_len();
-      let end_offset = node_offsets.1 - 1;
+      let (_, node_offset) = node.srcmap.expect("srcmap is none").get_byte_offsets();
+      let start_offset = node_offset - image.url_len() - 1 - image.title_len();
+      let end_offset = node_offset - 1;
 
       links_offsets.push((start_offset, end_offset));
     }

src/scheduled_tasks.rs

@@ -393,10 +393,10 @@ async fn active_counts(pool: &mut DbPool<'_>) {
         ("6 months", "half_year"),
       ];
 
-      for i in &intervals {
+      for (full_form, abbr) in &intervals {
         let update_site_stmt = format!(
       "update site_aggregates set users_active_{} = (select * from site_aggregates_activity('{}')) where site_id = 1",
-      i.1, i.0
+      abbr, full_form
     );
         sql_query(update_site_stmt)
           .execute(&mut conn)
@@ -404,7 +404,7 @@ async fn active_counts(pool: &mut DbPool<'_>) {
           .inspect_err(|e| error!("Failed to update site stats: {e}"))
           .ok();
 
-        let update_community_stmt = format!("update community_aggregates ca set users_active_{} = mv.count_ from community_aggregates_activity('{}') mv where ca.community_id = mv.community_id_", i.1, i.0);
+        let update_community_stmt = format!("update community_aggregates ca set users_active_{} = mv.count_ from community_aggregates_activity('{}') mv where ca.community_id = mv.community_id_", abbr, full_form);
         sql_query(update_community_stmt)
           .execute(&mut conn)
           .await